WO2021081833A1 - Ensemble de coques, coque, dispositif photographique, structure de cardan et plateforme mobile - Google Patents

Ensemble de coques, coque, dispositif photographique, structure de cardan et plateforme mobile Download PDF

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Publication number
WO2021081833A1
WO2021081833A1 PCT/CN2019/114467 CN2019114467W WO2021081833A1 WO 2021081833 A1 WO2021081833 A1 WO 2021081833A1 CN 2019114467 W CN2019114467 W CN 2019114467W WO 2021081833 A1 WO2021081833 A1 WO 2021081833A1
Authority
WO
WIPO (PCT)
Prior art keywords
positioning
imaging module
housing
hole
installation space
Prior art date
Application number
PCT/CN2019/114467
Other languages
English (en)
Chinese (zh)
Inventor
王东东
刘浩
王鹏
Original Assignee
深圳市大疆创新科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to CN201980029544.1A priority Critical patent/CN112136079B/zh
Priority to PCT/CN2019/114467 priority patent/WO2021081833A1/fr
Publication of WO2021081833A1 publication Critical patent/WO2021081833A1/fr

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/04—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or holding steady relative to, a person, e.g. by chains, e.g. rifle butt or pistol grip supports, supports attached to the chest or head
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/56—Accessories
    • G03B17/561—Support related camera accessories

Definitions

  • This application relates to the technical field of stabilization mechanisms, in particular to a shell assembly, a shell, a photographing device, a pan-tilt structure and a mobile platform.
  • the pan/tilt can be equipped with imaging equipment for shooting.
  • the imaging equipment usually includes a housing and installation. In order to ensure the camera's stability during shooting, the camera in the housing usually needs to be centered with additional fasteners. However, the additional locking member causes an increase in the size and weight of the imaging device.
  • the embodiments of the present application provide a housing assembly, a housing, a photographing device, a pan-tilt structure, and a mobile platform.
  • the shell assembly of the embodiment of the present application is used for a pan/tilt, the shell assembly includes a shell and an outer shell, the shell includes a main body and a first positioning member; the main body is provided with an installation space, and the installation space is used for installing imaging The module; the first positioning member is connected to the body and protruding to the installation space, wherein the first positioning member is used to resist the imaging module to limit the imaging module
  • the housing includes a main body and a connecting portion; the main body is provided with a receiving cavity, and the housing is installed in the receiving cavity; the connecting portion is connected to the main body, and the connecting portion is used to connect with The PTZ connection.
  • the housing of the embodiment of the present application is used to install the imaging module carried by the pan/tilt, the housing includes a main body and a first positioning member; the main body is provided with an installation space, and the installation space is used to install the imaging module
  • the first positioning member is connected to the body and protrudes to the installation space; wherein, the first positioning member is used to resist the imaging module to limit the central axis of the imaging module position.
  • the photographing device of the embodiment of the present application is used for a pan/tilt.
  • the photographing device includes a housing assembly and an imaging module.
  • the housing assembly includes a housing and a housing.
  • the housing includes a body and a first positioning member. There is an installation space, and the imaging module is partially installed in the installation space; the first positioning member is connected to the body and protrudes toward the installation space, wherein the first positioning member is used to resist Holding the imaging module to limit the position of the central axis of the imaging module;
  • the housing includes a main body and a connecting portion, the main body is provided with a receiving cavity, and the housing is installed in the receiving cavity;
  • the connecting part is connected with the main body, and the connecting part is used for connecting with the pan-tilt.
  • the pan-tilt structure of the embodiment of the present application includes a pan-tilt and a shell assembly, the shell assembly is used for the pan-tilt, the shell assembly includes a shell and a shell, the shell includes a body and a first positioning member; the body is opened There is an installation space, the installation space is used to install the imaging module; the first positioning member is connected to the body and protrudes toward the installation space, wherein the first positioning member is used to resist the
  • the imaging module is used to limit the position of the central axis of the imaging module; the housing includes a main body and a connecting portion; the main body is provided with a receiving cavity, and the housing is installed in the receiving cavity; the connecting portion and The main body is connected, and the connecting portion is used for connecting with the pan/tilt.
  • the pan-tilt structure of the embodiment of the present application includes a pan-tilt and a photographing device, the photographing device is used for the pan-tilt, the photographing device is installed on the pan-tilt, the photographing device includes a shell assembly and an imaging module, the shell assembly It includes a casing and a casing.
  • the casing includes a main body and a first positioning member.
  • the main body is provided with an installation space, and the imaging module is partially installed in the installation space; the first positioning member is connected to the The main body protrudes toward the installation space, wherein the first positioning member is used to resist the imaging module to limit the position of the central axis of the imaging module; the housing includes a main body and a connecting portion, The main body is provided with an accommodating cavity, and the housing is installed in the accommodating cavity; the connecting portion is connected with the main body, and the connecting portion is used for connecting with a pan/tilt.
  • the mobile platform of the embodiment of the present application includes a body and the pan-tilt structure of the embodiment of the present application, and the pan-tilt structure is installed on the body.
  • the installation space is used to install the imaging module
  • the first positioning member is connected to the main body and protrudes toward the installation space
  • the first positioning member It can hold the imaging module installed in the installation space to limit the position of the central axis of the imaging module.
  • the position of the central axis of the imaging module can be restricted by the first positioning member on the housing, and no additional lock is required.
  • the tightening piece restricts the position of the central axis, ensures the imaging stability of the imaging module, and reduces the total volume and weight of the housing and the imaging module.
  • Fig. 1 is a three-dimensional assembly schematic diagram of a pan-tilt structure according to an embodiment of the present application
  • FIG. 2 is a schematic diagram of a three-dimensional assembly of a photographing device according to an embodiment of the present application
  • FIG. 3 is a schematic diagram of a plan assembly of a photographing device according to an embodiment of the present application.
  • FIG. 4 is a schematic cross-sectional view of the photographing device shown in FIG. 3 along the line IV-IV;
  • FIG. 5 is a three-dimensional exploded schematic diagram of the photographing device according to the embodiment of the present application.
  • FIGS. 6 and 7 are schematic diagrams of the three-dimensional structure of the imaging module according to the embodiment of the present application.
  • FIG. 8 is a schematic diagram of a three-dimensional structure of a housing according to an embodiment of the present application.
  • FIG. 9 is a schematic plan view of the housing of the embodiment of the present application.
  • Fig. 10 is a schematic cross-sectional view of the housing shown in Fig. 9 along line X-X;
  • FIG. 11 is a schematic diagram of a three-dimensional structure of a housing according to an embodiment of the present application.
  • FIG. 12 is a three-dimensional exploded schematic view of the housing assembly of the embodiment of the present application.
  • Fig. 13 is a schematic plan view of a housing assembly according to an embodiment of the present application.
  • Fig. 14 is a schematic cross-sectional view of the shell assembly shown in Fig. 13 along the line XIV-XIV.
  • the first feature “on” or “under” the second feature may be in direct contact with the first and second features, or the first and second features may be indirectly through an intermediary. contact.
  • the "above”, “above” and “above” of the first feature on the second feature may mean that the first feature is directly above or diagonally above the second feature, or it simply means that the level of the first feature is higher than the second feature.
  • the “below”, “below” and “below” of the second feature of the first feature may be that the first feature is directly below or obliquely below the second feature, or it simply means that the level of the first feature is smaller than the second feature.
  • the pan-tilt structure 3000 of the embodiment of the present application includes a pan-tilt 2000 and a photographing device 1000.
  • the pan/tilt 2000 can be an on-board pan/tilt or a handheld pan/tilt.
  • the pan/tilt 2000 may include multiple shaft arms.
  • the pan/tilt 2000 includes a yaw shaft arm, a roll shaft arm, and a pitch shaft arm.
  • the shooting device 1000 can be installed on the PTZ 2000.
  • the photographing device 1000 can be installed on any pivot arm of the pan-tilt 2000.
  • the PTZ 2000 can also be used to install laser ranging equipment, bullet launching equipment, etc., which is not limited here.
  • FIG. 2 to 5 are schematic diagrams of the structure of the photographing device 1000 according to the embodiment of the application, in which FIG. 2 is a schematic diagram of a three-dimensional assembly of the photographing device 1000, FIG. 3 is a schematic diagram of a plan assembly of the photographing device 1000, and FIG. 4 is a schematic diagram of a photographing device 1000.
  • FIG. 5 is an exploded schematic view of the photographing device 1000.
  • the photographing device 1000 of the embodiment of the present application includes a housing 10, a housing 20 and an imaging module 200.
  • the housing 10 includes a main body 11 and a first positioning member 12.
  • the main body 11 is provided with an installation space 111, and the imaging module 200 is partially installed in the installation space 111.
  • the first positioning member 12 is connected to the body 11 and protrudes toward the installation space 111.
  • the first positioning member 12 is used to hold the imaging module 200 to limit the position of the central axis (Z axis) of the imaging module 200.
  • the housing 20 includes a main body 21 and a connecting portion 22.
  • the main body 21 is provided with a receiving cavity 211, and the housing 10 is installed in the receiving cavity 211.
  • the connecting part 22 is connected to the main body 21, and the connecting part 22 is used to connect to the pan/tilt 2000.
  • the installation space 111 is used to install the imaging module 200
  • the first positioning member 12 is connected to the main body 11 and protrudes toward the installation space 111
  • the first positioning member 12 can be installed against
  • the imaging module 200 in the installation space 111 is used to limit the position of the central axis of the imaging module 200.
  • the position of the central axis Z of the imaging module 200 can be restricted by the first positioning member 12 on the housing 10 without additional
  • a locking member is provided to limit the position of the central axis, while ensuring the shooting stability of the imaging module 200, it also reduces the total volume and weight of the housing 10 and the imaging module 200.
  • no additional locking member is required.
  • there is no need to provide a structure that cooperates with the locking member on the imaging module 200 which simplifies the structure of the imaging module 200 and facilitates the miniaturization of the photographing device 1000.
  • the photographing device 1000 includes an imaging module 200, a housing 10 and a housing 20.
  • the photographing device 1000 can be installed on the pan-tilt 2000 as shown in FIG. 1, and the photographing device 1000 can be used to take photos or videos.
  • the imaging module 200 may specifically be a visible light imaging module or an infrared imaging module.
  • the imaging module 200 may be installed on the housing 10, and the housing 10 in which the imaging module 200 is installed may be installed on the housing 20.
  • the central axis Z of the imaging module 200 may coincide with the optical axis of the imaging module 200.
  • the imaging module 200 in order to ensure the imaging quality of the imaging module 200, it is necessary to ensure that the imaging module 200 does not shake.
  • the central axis Z of the imaging module 200 cannot move and the imaging module 200 cannot rotate. Rotation of the central axis Z.
  • the imaging module 200 includes an outer wall 201 and a circuit board 203.
  • the outer wall 201 may be combined with the circuit board 203.
  • the outer wall 201 can be used as the lens barrel of the imaging module 200, a lens group can be arranged in the outer wall 201, and the outer wall 201 encloses the light entrance hole 204.
  • the circuit board 203 can be used to install an image sensor, a signal readout circuit, and the like. The light enters the imaging module 200 after passing through the light entrance hole 204, and the light changes its propagation direction by the lens group, and finally falls on the image sensor to form an image.
  • the housing 10 includes a main body 11 and a first positioning member 12.
  • the main body 11 is provided with an installation space 111, and the installation space 111 can be used to install the imaging module 200.
  • the body 11 is in the shape of a hollow cylinder as a whole, the hollow part of the body 11 can form an installation space 111, and the imaging module 200 can extend into the installation space 111 from one end.
  • the circuit board 203 can be located outside the installation space 111.
  • the first positioning member 12 is connected to the body 11, and the first positioning member 12 protrudes toward the installation space 111. That is, the first positioning member 12 may be partly located in the installation space 111 and partly outside the installation space 111. The components 12 can also be all located in the installation space 111, which is not limited here.
  • the first positioning member 12 is used to resist the imaging module 200 to limit the position of the central axis Z of the imaging module 200. Specifically, referring to FIGS. 8 to 10, the first positioning member 12 may be connected to the inner side wall 112 of the installation space 111.
  • the first positioning member 12 can be integrally manufactured with the body 11.
  • the number of the first positioning members 12 may be at least three, such as three, four, five, etc., and the at least three first positioning members 12 may be distributed on the inner side wall 112 at intervals, so that at least three first positioning members 12 can limit the position of the central axis Z of the imaging module 200.
  • the shapes of the at least three first positioning members 12 may be completely the same or not.
  • At least three first positioning members 12 are evenly distributed at an equal angle in the installation space 111, that is, when the number of first positioning members 12 is three, two adjacent first positioning members 12
  • the included angle of the first positioning member 12 is 120 degrees; when the number of the first positioning members 12 is four, the included angle of the two adjacent first positioning members 12 is 90 degrees, and the other numbers of the first positioning members 12 can be deduced by analogy .
  • At least three first positioning members 12 can jointly resist the outer wall 201, so that the imaging module 200 will not be perpendicular to the central axis Z direction in the installation space 111 under the positioning action of the first positioning member 12 The shaking, that is, the position of the central axis Z will not change.
  • the first positioning member 12 may be elongated, and the first positioning member 12 may extend from one end to the other end of the installation space 111, so that the first positioning member 12 has a longer contact area with the outer wall 201, and the first positioning The force exerted by the member 12 on the outer wall 201 is relatively dispersed.
  • the housing 20 includes a main body 21 and a connecting portion 22.
  • the housing 20 can be used to install the housing 10, and the housing 20 and the housing 10 can form at least a part of the housing assembly 100 (as shown in FIGS. 12 to 14).
  • the housing 20 may be used to connect with the pan/tilt 2000 (as shown in FIG. 1), and the housing 20 may also be connected with the pan/tilt 2000 after forming the housing assembly 100 with the housing 10 or the like.
  • the main body 21 is provided with a receiving cavity 211, and the housing 10 is installed in the receiving cavity 211.
  • the housing 10 can be separately installed in the accommodating cavity 211, and after the imaging module 200 is installed on the housing 10, the housing 10 with the imaging module 200 can be installed in the accommodating cavity 211.
  • the connecting part 22 is connected to the main body 21, and the connecting part 22 is used to connect to the pan/tilt 2000.
  • the connecting portion 22 may be used to connect with any shaft arm of the pan/tilt 2000, and the rotation of the shaft arm can drive the housing 20, the housing 10 and the imaging module 200 to rotate to adjust the lighting direction of the imaging module 200.
  • the installation space 111 is used to install the imaging module 200
  • the first positioning member 12 is connected to the main body 11 and protrudes toward the installation space 111
  • the first positioning member 12 can resist Holding the imaging module 200 installed in the installation space 111 to limit the position of the central axis Z of the imaging module 200
  • the position of the central axis Z of the imaging module 200 can be limited by the first positioning member 12 on the housing 10
  • the housing 10 further includes a second positioning member 13.
  • the second positioning member 13 is connected to the main body 11, and the second positioning member 13 is located outside the installation space 111.
  • the second positioning member 13 is used to cooperate with the positioning structure 202 of the imaging module 200 to limit the rotation angle of the imaging module 200 around the central axis Z.
  • the second positioning member 13 cooperates with the positioning structure 202 to limit the angle of rotation of the imaging module 200 around the central axis Z. It is necessary to provide an additional locking member to limit the angle of rotation, and further reduce the size of the photographing device 1000.
  • the imaging module 200 cannot rotate about the central axis Z, that is, the above-mentioned rotation angle is 0 degrees, so as to improve the stability of the imaging module 200 when shooting images.
  • the second positioning member 13 and the housing 10 may be manufactured through an integral molding process.
  • the second positioning member 13 includes a positioning post 131
  • the positioning structure 202 includes a positioning hole 2021.
  • the cross-sectional shape of the positioning pillar 131 is circular, and the cross-sectional shape of the positioning hole is also circular.
  • the diameter of the positioning pillar 131 and the positioning hole may be the same, so that the positioning pillar 131 fills the positioning hole.
  • the positioning hole 2021 is in the shape of a waist-shaped hole, and the extending direction of the center line O of the waist-shaped hole passes through the central axis Z.
  • the positioning post 131 is stuck in
  • the rotation of the imaging module 200 around the central axis Z can be restricted at any position on the center line O, and it does not need to be strictly restricted to be stuck at a certain point on the center line O, which reduces the position accuracy requirements of the positioning column 131.
  • the manufacturing yield of the housing 10 is improved.
  • the center line O is perpendicular to the depth direction of the positioning hole 2021, and the positioning hole 2021 is symmetrical with respect to the center line O.
  • the specific forms of the second positioning member 13 and the positioning structure 202 may also be other and are not limited to the above examples.
  • the second positioning member 13 may be a positioning hole
  • the positioning structure 202 may be provided in a circuit.
  • the positioning post on the board 203 extends into the positioning hole when the imaging module 200 is installed on the housing 10.
  • the housing 10 further includes a resisting member 14, and the resisting member 14 is connected to the body 11.
  • the end surface of the resisting member 14 resists the circuit board 203 to limit the amount of the imaging module 200 extending into the installation space 111 along the direction of the central axis Z.
  • the circuit board 203 can be spaced apart from the main body 11.
  • the abutment 14 can limit the amount of the imaging module 200 extending into the installation space 111 along the direction of the central axis Z.
  • the imaging module 200 is less likely to shake along the direction of the central axis Z, which improves the shooting quality.
  • the resist 14 may be connected to the body 11 and located outside the installation space 111.
  • the resist 14 can be integrally manufactured with the body 11.
  • the number of the resisting members 14 may be multiple, and the plurality of resisting members 14 may be arranged at intervals. In the embodiment of the present application, the number of the resisting member 14 is three, of course, the number of the resisting member 14 can also be any number such as one, two, four, five, and so on.
  • the end surfaces of the plurality of resisting members 14 may all be flat and located in the same plane, so as to stably resist the circuit board 203 (as shown in FIG. 7) and prevent the circuit board 203 from deflection.
  • the shapes of the plurality of resisting members 14 may be completely the same, for example, all of which are in the shape of a right prism. Of course, the shapes of the plurality of resisting members 14 may not be completely the same.
  • the housing 10 may also include a connecting piece 15.
  • the connecting member 15 is used to connect the resisting member 14 and the main body 11. Specifically, one end of the connecting member 15 may be connected to the outer side wall of the main body 11, the connecting member 15 may extend away from the main body 11, and the other end of the connecting member 15
  • the resisting member 14 can be connected so that the resisting member 14 can resist to a position close to the edge of the circuit board 203 and not to the outer wall 201 of the imaging module 200.
  • Different connecting pieces 15 may have different shapes. For example, the distance between the end of the connecting piece 15 away from the main body 11 and the main body 11 may be set differently.
  • a hollow structure 151 may be formed on the connecting member 15. The hollow structure 151 can reduce the overall mass of the housing 10, which is beneficial to realize light weight.
  • the second positioning member 13 is provided on the end surface of at least one resisting member 14. At this time, the second positioning member 13 is connected to the main body 11 through the resisting member 14 and the connecting member 15. There is no need to additionally provide a connecting structure connecting the second positioning member 13 and the main body 11, which simplifies the structure of the housing 10 and reduces The weight of the housing 10 is reduced.
  • the number of the second positioning members 13 is multiple, it is also possible that each second positioning member 13 is arranged on the corresponding resisting member 14, or some of the second positioning members 13 are connected and arranged on the main body 11. Some second positioning members 13 are provided on the resisting member 14, which is not limited here.
  • the photographing device 1000 further includes a sealing member 50.
  • the sealing member 50 is sleeved on the imaging module 200.
  • the imaging module 200 and the end surface 114 of the main body 11 abut against the sealing member 50, and the sealing member 50 seals the gap between the imaging module 200 and the end surface 114 of the main body 11.
  • the sealing member 50 seals the gap between the imaging module 200 and the end surface 114 of the main body 11 to prevent dust, water vapor, etc. from entering the imaging device 1000 from the gap between the cover 30 and the housing 20 (in conjunction with FIG. 2), and then from the imaging
  • the gap between the module 200 and the end surface 114 of the main body 11 enters the installation space 111 and affects the shooting quality.
  • the sealing member 50 is sleeved on the outer wall 201 of the imaging module 200.
  • the sealing member 50 can be made of rubber, silica gel and other materials with good elasticity.
  • the sealing member 50 can undergo certain elastic deformation when it is squeezed. If the installation accuracy between the imaging module 200 and the housing 10 along the central axis Z direction is not too high, the sealing member 50 can also make the imaging module 200 and the housing 10 better match.
  • the housing 10 further includes a third positioning member 16, and the third positioning member 16 is connected to the main body 11.
  • the main body 21 is provided with a fourth positioning member 23, and the third positioning member 16 cooperates with the fourth positioning member 23 to position the installation position of the housing 10 in the receiving cavity 211.
  • the third positioning member 16 and the fourth positioning member 23 it is possible to prevent the housing 10 from shaking after being installed on the housing 20, thereby preventing the imaging device from shaking.
  • the third positioning member 16 includes a positioning protrusion 161
  • the fourth positioning member 23 includes a positioning groove 231 formed on the main body 21.
  • the positioning protrusion 161 is matched with the positioning groove 231, and the positioning protrusion 161
  • the resistance between the 161 and the inner wall of the positioning groove 231 fixes the installation position of the housing 10 in the housing 20.
  • the third positioning member 16 may be connected to the outside of the main body 11, the number of the third positioning member 16 may be two, and the two third positioning members 16 may be arranged oppositely.
  • the main body 21 includes a first side wall 212 and a second side wall 213 opposite to each other.
  • the number of the fourth positioning member 23 may also be two, and the two fourth positioning members 23 may be formed on the first side wall 212 and the second side wall 213. On the two side walls 213, after the third positioning member 16 and the fourth positioning member 23 are matched, the relative position of the housing 10 and the housing 20 is more stable. In other embodiments, the number of the third positioning member 16 may also be one, and the fourth positioning member 23 may also be formed on one of the first side wall 212 or the second side wall 213.
  • the specific forms of the third positioning member 16 and the fourth positioning member 23 may also be other and are not limited to the above examples.
  • the third positioning member 16 may be a positioning groove
  • the fourth positioning member 23 It may be a positioning protrusion. When the housing 10 is mounted on the housing 20, the positioning protrusion is matched with the positioning groove.
  • the housing 10 further includes an embedding portion 17, and the embedding portion 17 is connected to one end of the main body 11.
  • the housing 20 is further provided with an embedding groove 24, and the embedding groove 24 is connected with the receiving cavity 211.
  • the insertion groove 24 extends from the main body 21 to a position corresponding to the connecting portion 22.
  • the embedding portion 17 extends into the embedding groove 24.
  • the insertion portion 17 is inserted into the insertion groove 24 to prevent the casing 10 from falling out of the housing 20.
  • the housing 10 When installing the housing 10 in the installation space 111, the housing 10 can be tilted first, so that the embedding portion 17 extends into the installation space 111 first, and then the embedding portion 17 is extended into the embedding groove 24, and then the housing 10 is rotated. , So that the housing 10 is completely installed in the housing 20.
  • the thickness of the connecting portion between the connecting portion 22 and the main body 21 will not be much larger than the thickness of the connecting portion 22 or the main body 21, which facilitates demolding during the manufacture of the housing 20, and improves the manufacturing performance of the housing 20. Yield.
  • the photographing device 1000 further includes a cover 30, which is connected to the connecting portion 22 and covers the receiving cavity 211, and the cover 30 and the housing 10 are respectively Hold the two sides of the imaging module 200.
  • the cover 30 can cover the receiving cavity 211, so that the receiving cavity 211 becomes a relatively closed cavity, and the imaging module 200 is not easily exposed to the external environment. The influence of factors.
  • the cover 30 and the housing 10 respectively bear against both sides of the imaging module 200.
  • the cover 30 can bear against one side of the circuit board 203 of the imaging module 200, and the holding member 14 of the housing 10 can bear against
  • the other side of the circuit board 203 is used to fix the position of the imaging module 200 in the direction along the central axis Z, and no additional locking member is required to fix the imaging module 200 in the direction along the central axis Z.
  • the imaging module 200 does not need to be provided with a structure that cooperates with the locking member. For example, there is no need to open additional threaded holes on the circuit board 203 of the imaging module 200 to occupy the use area of the circuit board 203, which is beneficial to the circuit board 203.
  • the effective utilization of the used area and the layout of the components are beneficial to the miniaturization of the photographing device 1000.
  • connection portion 22 includes a first sub-connection portion 221 and a second sub-connection portion 222.
  • the first sub-connection portion 221 and the second sub-connection portion 222 are respectively connected to opposite sides of the main body 21, and the cover 30 is installed between the first sub-connection portion 221 and the second sub-connection portion 222.
  • the first sub-connecting portion 221, the main body 21, and the second sub-connecting portion 222 may have a “U”-shaped structure as a whole, and the cover 30 closes the opening of the “U” structure.
  • the first sub-connecting part 221 and the second sub-connecting part 222 can be clamped and fixed by the pivot arm of the pan/tilt 2000. For example, referring to FIG.
  • the first sub-connecting part 221 may be connected to one side of the tilt pivot arm of the pan/tilt 2000. Specifically, the first sub-connecting part 221 is connected to the rotating part of the motor that drives the tilt axis arm to rotate, and the second sub-connecting part 222 is connected to the other side of the tilt axis arm. Specifically, it can be the second sub-connecting part.
  • the connecting portion 222 is connected with a counterweight structure for a counterweight, so that the center of gravity of the pan/tilt head 2000 can fall on, for example, the center of rotation of the roll axis.
  • the cover 30 and the first connecting portion 22, and the cover 30 and the second connecting portion 22 may be detachably connected. Specifically, referring to FIGS. 4, 5 and 11, the side of the first sub-connection portion 221 opposite to the second sub-connection portion 222 is provided with a fixing groove 2211. A fixing through hole 2221 is opened on the second sub-connection part 222.
  • the cover 30 includes a base 31 and a fixing protrusion 32. The base 31 is combined with the first sub-connection portion 221 and the second sub-connection portion 222.
  • the fixing protrusion 32 is connected to one side of the base body 31, and the fixing protrusion 32 extends into the fixing groove 2211.
  • the other side of the base 31 is provided with a fixing blind hole 311, the fixing blind hole 311 is aligned with the fixing through hole 2221, and the fastener 40 can penetrate the fixing through hole 2221 and the fixing blind hole 311 to fix the second sub-connecting portion 222 With the base 31.
  • the fixing manner shown in FIG. 4 only one fastener 40 is needed to fix the cover 30 and the first sub-connecting portion 221, and the cover 30 and the second sub-connecting portion 222, thereby reducing the size of the photographing device 1000. weight.
  • the cover 30 When installing the cover 30, first tilt the cover 30 so that the fixing protrusion 32 first extends into the fixing groove 2211, and then the cover 30 is rotated with the fixing protrusion 32 as the center, so that the fixed blind hole 311 and the fixed through hole 2221 After alignment, the fastener 40 is passed through the fixing through hole 2221 and into the fixing blind hole 311, so that the cover 30 and the housing 20 can be fixed.
  • the cover 30 can hold the circuit board 203 of the imaging module 200 at this time to prevent the imaging module 200 from shaking along the direction of the central axis Z.
  • the fastener 40 can be removed first, and then the cover 30 is rotated, and finally the fixing protrusion 32 is taken out of the fixing groove 2211.
  • the fixing groove 2211 may also be opened on the cover 30, the fixing protrusion 32 may be connected to the side of the first sub-connection part 221 opposite to the second sub-connection part 222, and the fixing protrusion 32 may extend into the fixing concave. Slot 2211 to make the two fit.
  • a mounting groove 214 is formed on the end surface of the main body 21.
  • the cover 30 includes a mounting protrusion 33, the mounting protrusion 33 is connected to the base 31, and the mounting protrusion 33 is matched with the mounting groove 214.
  • the number of the mounting grooves 214 may be multiple, and the number of the mounting protrusions 33 may also be multiple and correspond to the mounting grooves 214.
  • the photographing device 1000 further includes a counterweight 300, which is used to adjust the position of the center of gravity of the photographing device 1000 so that the center line of the connecting portion 22 passes through Center of gravity.
  • the center line of the connecting portion 22 is determined by the structure of the connecting portion 22 itself.
  • the counterweight 300 may be installed in the housing 20, may also be installed in the housing 10, or may be installed between the cover 30 and the imaging module 200. In the examples shown in FIGS. 4 and 5, the counterweight 300 is installed between the circuit board 203 of the imaging module 200 and the cover 30.
  • the counterweight 300 can be fixed on the cover 30, for example, glued to the cover 30 to prevent the counterweight 300 from falling off or shaking.
  • the counterweight 300 can also be clamped by the cover 30 and the circuit board 203 to be fixed. .
  • the two sides of the counterweight 300 may be against the cover 30 and the circuit board 203 respectively; in another example, the counterweight 300 may not be against the circuit board 203. At this time, the cover 30 and the housing 10 abut the two sides of the circuit board 203.
  • the main body 21 is provided with a light passing hole 215 communicating with the receiving cavity 211.
  • the main body 11 is provided with a light through hole 113 communicating with the installation space 111.
  • the light through hole 113 and the light incident hole 204 of the imaging module 200 may be arranged concentrically. Specifically, the central axis Z may pass through the center of the light-passing hole 113 and the center of the light-incident hole 204. The light passes through the light hole 215, the light hole 113, and the light hole 204 successively, and then enters the imaging module 200.
  • the range of the light-passing hole 215 may cover the light-passing hole 113, so as to prevent the main body 21 from blocking the light-passing hole 113 and reduce the amount of light entering the imaging device.
  • the range of the light-passing hole 113 may cover the light-entry hole 204 so as to prevent the body 11 from blocking the light-entry hole 204 and reduce the amount of light entering the imaging module 200.
  • the inner diameter of the opening of the light-passing hole 215 and/or the light-passing hole 113 may have a tendency to increase along the direction away from the light-incident hole 204.
  • the light-passing hole 215 and/or the light-passing hole 113 has multiple A plurality of holes with gradually increasing openings are presented in the form of one hole being sheathed with another hole.
  • the imaging module 200 since the imaging module 200 is housed in the installation space 111 of the housing 10, and the housing 10 is housed in the housing 20, it is equivalent to a light-shielding hood installed inside the photographing device 100, that is, the housing 10 is equivalent to a light-shielding hood.
  • the effect of is beneficial to protect the imaging module 200, and can achieve a better shooting effect of the imaging module 200 under special conditions.
  • the light-passing hole 215, the light-passing hole 113, and the light-entry hole 204 may also be arranged concentrically or not, that is, the centers of the three may not be on the same straight line, which is not limited here.
  • a light-transmitting member 60 may be further provided on the housing 20, and the light-transmitting member 60 covers the light-passing hole 215.
  • the light-transmitting member 60 may be made of a material with better light transmittance, such as glass, so that the light will not be too weakened when passing through the light-transmitting member 60.
  • the light-transmitting member 60 can be fixed on the housing 20 by bonding, and can seal the gap between the light-passing hole 125 and the housing 20 to prevent water vapor, dust, etc. from entering the receiving cavity 211 through the gap, and Affect the shooting quality of the imaging module 200.
  • the embodiment of the present application also discloses a housing assembly 100, and the housing assembly 100 includes the housing 20 and the housing 10 described in any of the above embodiments.
  • the housing assembly 100 can be used to install the aforementioned imaging module 200, and can also be used to install functional modules such as a laser ranging module and a bullet launching module.
  • a pan-tilt structure according to another embodiment of the present application includes a pan-tilt 2000 and a housing assembly 100, and the housing assembly 100 is connected to the pan-tilt 2000.
  • this application also discloses a mobile platform, which includes a body and the pan-tilt structure 3000 described in any of the above embodiments.
  • the pan-tilt structure 3000 is installed on the body.
  • the mobile platform may specifically be a drone, such as an unmanned aerial vehicle, an unmanned vehicle, or an unmanned ship, etc., and the mobile platform may also be a handheld PTZ.
  • the body When the mobile platform is an unmanned aerial vehicle, the body may be the body of the mobile platform, etc., and when the mobile platform is a handheld pan/tilt, the body may be the grip of the handheld pan/tilt.
  • the installation space 111 is used to install the imaging module 200
  • the first positioning member 12 is connected to the main body 11 and protrudes toward the installation space 111
  • the first positioning member 12 can be installed in the installation space against being supported.
  • the imaging module 200 in the 111 is used to limit the position of the central axis Z of the imaging module 200, and the position of the central axis Z of the imaging module 200 can be limited by the first positioning member 12 on the housing 10, and no additional settings are required.
  • the locking member restricts the position of the central axis Z to ensure the shooting stability of the imaging module 200 while reducing the total volume and weight of the housing 10 and the imaging module 200.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features.
  • the features defined with “first” and “second” may explicitly or implicitly include at least one of the features.
  • a plurality of means at least two, for example two, three, unless otherwise specifically defined.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Accessories Of Cameras (AREA)

Abstract

La présente invention concerne un ensemble de coques (100), une coque (10), un dispositif photographique (1000), une structure de cardan (3000) et une plateforme mobile. L'ensemble de coques (100) est utilisé dans un cardan (2000). L'ensemble de coques (100) comprend une coque (10) et une coque externe (20), la coque (10) comprenant un corps (11) et un premier élément de positionnement (12) ; un espace d'installation (111) est ménagé dans la coque (11), l'espace d'installation (111) étant utilisé pour l'installation d'un module d'imagerie (200) ; le premier élément de positionnement (12) est relié au corps (11) et fait saillie vers l'espace d'installation (111), le premier élément de positionnement (12) étant utilisé pour venir en butée contre le module d'imagerie (200) pour limiter la position de l'axe central (Z) du module d'imagerie (200).
PCT/CN2019/114467 2019-10-30 2019-10-30 Ensemble de coques, coque, dispositif photographique, structure de cardan et plateforme mobile WO2021081833A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201980029544.1A CN112136079B (zh) 2019-10-30 2019-10-30 壳组件、壳体、拍摄设备、云台结构及移动平台
PCT/CN2019/114467 WO2021081833A1 (fr) 2019-10-30 2019-10-30 Ensemble de coques, coque, dispositif photographique, structure de cardan et plateforme mobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/114467 WO2021081833A1 (fr) 2019-10-30 2019-10-30 Ensemble de coques, coque, dispositif photographique, structure de cardan et plateforme mobile

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CN115174784B (zh) * 2022-07-12 2023-08-29 杭州海康威视数字技术股份有限公司 多目摄像机

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